/Engine/Plugins/Runtime/AudioSynesthesia/Source/AudioSynesthesiaCore/Public/OnsetAnalyzer.h
Calculates onset strengths from audio and fills OutOnsetStrengths with generated onset strengths
void CalculateOnsetStrengths ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const float > InSamples, [TArray](API\Runtime\Core\Containers\TArray)< float > & OutOnsetStrengths )